# 403 error and unable to find sound files

**URL:** <https://discourse.psychopy.org/t/403-error-and-unable-to-find-sound-files/26800>\
**Category:** Online experiments\
**Created:** [January 13, 2022, 12:56pm UTC](https://discourse.psychopy.org/t/403-error-and-unable-to-find-sound-files/26800 "2022-01-13T12:56:46Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![wakecarter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/wakecarter/32/5753_2.png) [@wakecarter](https://discourse.psychopy.org/u/wakecarter)\
**Post date:** [January 13, 2022, 4:59pm UTC](https://discourse.psychopy.org/t/403-error-and-unable-to-find-sound-files/26800/2 "2022-01-13T16:59:08Z")

</div>

If you have resources set in code then you need to attach them via Experiment Settings / Online

> [@Unknown resources online](https://discourse.psychopy.org/t/unknown-resources-online/26744/4):
>
> Hello Wen, perhaps this picture helps you. Notice, that this only helps if you load your stimuli via an excel-file that is set with the help of a variable. Best wishes Jens

---

_[View the full topic](https://discourse.psychopy.org/t/403-error-and-unable-to-find-sound-files/26800)._